ISO 6934

ISO 6934-1:1991 en Steel for the prestressing of concrete - Part 1: General requirements ISO 6934-2:1991 en Steel for the prestressing of concrete - Part 2: Cold-drawn wire ISO 6934-3:1991 en Steel for the prestressing of concrete - Part 3: Quenched and tempered wire ISO 6934-4:1991 en Steel for the prestressing of concrete - Part 4: Strand ISO 6934-4:1991/Cor 1:1992 en Steel for the prestressing of concrete - Part 4: Strand

BS5896:1980 Specification for high tensile steel wire and strand for the prestressing of concrete